Global Patent Index - EP 3136665 A4

EP 3136665 A4 20170426 - METHOD FOR PROCESSING DATA PACKET OF RLC LAYER AND RLC ENTITY

Title (en)

METHOD FOR PROCESSING DATA PACKET OF RLC LAYER AND RLC ENTITY

Title (de)

VERFAHREN ZUR VERARBEITUNG EINES DATENPAKETS IN DER RLC-SCHICHT UND RLC-EINHEIT

Title (fr)

PROCÉDÉ DE TRAITEMENT DE PAQUET DE DONNÉES DE COUCHE RLC, ET ENTITÉ RLC

Publication

EP 3136665 A4 20170426 (EN)

Application

EP 15782838 A 20150422

Priority

  • CN 201410165653 A 20140423
  • CN 2015077161 W 20150422

Abstract (en)

[origin: EP3136665A1] Disclosed are a method for processing a data packet of an RLC layer and an RLC entity, which are used for solving the problem existing in the prior art that a receiving end incorrectly discards a data packet because the receiving end in D2D communication may not start receiving from a first data packet sent by a sending end when receiving data. The method comprises: according to a serial number (SN) of a received first data packet, setting, by an RLC entity, initial values for a VR (UH) state variable and a VR (UR) state variable of an RLC layer; and according to the SN of the currently received data packet and current values of the VR (UH) state variable and the VR (UR) state variable which are configured in the RLC layer, conducting, by the RLC entity, processing on the currently received data packet, and updating the current values of the VR (UH) state variable and the VR (UR) state variable.

IPC 8 full level

H04L 12/863 (2013.01); H04W 4/70 (2018.01); H04W 28/06 (2009.01)

CPC (source: EP KR US)

H04L 47/27 (2013.01 - KR); H04L 47/34 (2013.01 - KR); H04W 4/70 (2018.02 - EP US); H04W 8/04 (2013.01 - US); H04W 28/065 (2013.01 - US); H04W 80/02 (2013.01 - KR); H04W 4/70 (2018.02 - KR); H04W 8/04 (2013.01 - KR); H04W 28/065 (2013.01 - KR)

Citation (search report)

  • [X] WO 2008097544 A2 20080814 - INTERDIGITAL TECH CORP [US], et al
  • [X] US 2011051664 A1 20110303 - KIM SOENG-HUN [KR], et al
  • [I] "Universal Mobile Telecommunications System (UMTS); Radio Link Control (RLC) protocol specification (3GPP TS 25.322 version 11.2.0 Release 11)", TECHNICAL SPECIFICATION, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE (ETSI), 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS ; FRANCE, vol. 3GPP RAN 2, no. V11.2.0, 1 April 2013 (2013-04-01), XP014156473
  • See also references of WO 2015161791A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3136665 A1 20170301; EP 3136665 A4 20170426; EP 3136665 B1 20180613; CN 105007137 A 20151028; CN 105007137 B 20181023; JP 2017514399 A 20170601; JP 6338694 B2 20180606; KR 101927081 B1 20181210; KR 20160148629 A 20161226; TW 201541918 A 20151101; TW I571089 B 20170211; US 2017048150 A1 20170216; WO 2015161791 A1 20151029

DOCDB simple family (application)

EP 15782838 A 20150422; CN 201410165653 A 20140423; CN 2015077161 W 20150422; JP 2016564201 A 20150422; KR 20167032735 A 20150422; TW 104112634 A 20150421; US 201515306106 A 20150422